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mobile.pl
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mobile.pl
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#!/usr/bin/env perl
BEGIN{
use strict;
require 'config.pl';
}
use PerlHP;
<%
use DBI;
use PerlHP::Utils;
use Digest::SHA;
use lib '.';
my $has_encode=0;
eval 'use Encode qw(decode)';
$has_encode=1 unless $@;
my $dbh;
open_db();
my $threads=get_threads();
BEGIN {
our $lang;
our $c_lang;
$lang=$c_lang unless $lang;
my %langs=LANGS;
if(!$lang){
my @accept_langs=split(/[^a-z-]+/,$ENV{HTTP_ACCEPT_LANGUAGE});
for(@accept_langs){
if($langs{$_}){
$lang=$_;
last;
}
}
}
$lang=LANG_DEFAULT unless $langs{$lang};
cookie('c_lang',$lang,time()+315360000);
require "strings_$lang.pl";
}
our $task;
if($task eq 'post'){
die S_HAX if $ENV{REQUEST_METHOD} ne 'POST';
our $thread;
our $field1;
our $field2;
our $comment;
our $title;
our $name;
our $link;
our $file;
die S_SPAM if $name or $link;
$thread=0 unless $thread;
make_post($thread,$field1,$field2,$comment,$title,$file);
}else{
my $thread=0;
if($ENV{PATH_INFO}=~/^\/+([0-9]+)\/?/){
$thread=$1;
}
my $sth;
if($thread){
$sth=$dbh->prepare('SELECT UNIX_TIMESTAMP(lastmod) FROM threads WHERE id=?;')
or die S_DBERR;
$sth->execute($thread) or die S_DBERR;
}else{
$sth=$dbh->prepare('SELECT UNIX_TIMESTAMP(lastmod) FROM threads ORDER BY '.
'lastmod DESC LIMIT 1;') or die S_DBERR;
$sth->execute() or die S_DBERR;
}
my($modified)=$sth->fetchrow_array();
my $ifmod=parse_http_date($ENV{HTTP_IF_MODIFIED_SINCE});
if($modified <= $ifmod){
header('Status: 304 Not modified');
}else{
header('Content-Type: '.($ENV{HTTP_ACCEPT}=~/application\/xhtml\+xml/?
'application/xhtml+xml':'text/html').'; charset=utf-8');
header('Date: '.make_date(time(),'http'));
header('Last-Modified: '.make_date($modified,'http'));
%>
<!DOCTYPE html PUBLIC "-//WAPFORUM//DTD XHTML Mobile 1.0//EN"
"http://www.wapforum.org/DTD/xhtml-mobile10.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title><%= TITLE %></title>
<link rel="stylesheet" type="text/css" href="<%= expand_filename(STYLESHEET) %>" />
<link rel="shortcut icon" type="image/x-ico" href="<%= expand_filename(FAVICON) %>" />
</head>
<body>
<% if($ENV{PATH_INFO}=~/\/subback\/?.*/){ %>
<div id="navigation">
*: <a accesskey="*" href="<%= $ENV{SCRIPT_NAME} %>"><%= S_RETURN %></a>
</div>
<div id="allthreads">
<% full_thread_list() %>
</div>
<% }elsif($ENV{PATH_INFO}=~/^\/+([0-9]+)\/+([lr0-9,\-]+)\/?.*/){ %>
<div id="navigation">
*: <a accesskey="*" href="<%= $ENV{SCRIPT_NAME} %>"><%= S_RETURN %></a>
<br />
0: <a accesskey="0" href="<%= $ENV{SCRIPT_NAME} %>/<%= $1 %>"><%= S_ENTIRE %></a><br />
#: <a accesskey="#" href="#replyform"><%= S_REPLY %></a>
</div>
<% show_thread_posts($1,$2) %>
<% }elsif($ENV{PATH_INFO}=~/^\/+([0-9]+)\/?.*/){ %>
<div id="navigation">
*: <a accesskey="*" href="<%= $ENV{SCRIPT_NAME} %>"><%= S_RETURN %></a><br />
#: <a accesskey="#" href="#replyform"><%= S_REPLY %></a>
</div>
<% show_thread($1) %>
<% }else{ %>
<div id="threadlistbox">
<% main_page_thread_list() %>
</div>
<form id="threadform" class="postform" method="post" action="<%= $ENV{SCRIPT_NAME} %>">
<p>
<input type="hidden" name="task" value="post" />
<span style="display:none">
<label for="name">Spam: </label>
<input type="text" name="name" id="name" /><br />
<label for="link">Spam: </label>
<input type="text" name="link" id="link" /><br />
</span>
<label for="field1"><%= S_NAME %></label>
<input type="text" name="field1" id="field1" /><br />
<label for="field2"><%= S_LINK %></label>
<input type="text" name="field2" id="field2" /><br />
<label for="title"><%= S_TITLE %></label>
<input type="text" name="title" id="title" /><br />
<label for="comment"><%= S_COMMENT %></label>
<textarea name="comment" id="comment" rows="6" cols="60"></textarea><br />
<label for="file"><%= S_IMAGE %></label>
<input type="file" name="file" id="file" />
<input type="submit" value="<%= S_CREATETHR %>" />
</p>
</form>
<% } %>
</body>
</html>
<%
}
}
close_db();
sub main_page_thread_list(){
my $thread;
my $i=1;
for $thread (@$threads){
my($id,$title,$lasthit,$postcount,$permasaged,$deleted)=@$thread;
%>
<p>
<%= $i==10?0:$i %>:
<a accesskey="<%= $i==10?0:$i %>" href="<%= $ENV{SCRIPT_NAME} %>/<%= $id %>">
<%= $title %> (<%= $postcount %><%= $permasaged?', '.S_PERMASAGED:'' %>)
</a>
</p>
<%
++$i;
last if $i>10;
}
%>
<p>*: <a href="<%= $ENV{SCRIPT_NAME} %>/subback/"><%= S_ALLTHR %></a></p>
<%
}
sub full_thread_list(){
my $thread;
my $i=1;
for $thread (@$threads){
my($id,$title,$lasthit,$postcount,$permasaged,$deleted)=@$thread;
%>
<p>
<% if($i<11){ %><%= $i==10?0:$i %>:<% } %>
<a
<% if($i<11){ %> accesskey="<%= $i==10?0:$i %>" <% } %>
href="<%= $ENV{SCRIPT_NAME} %>/<%= $id %>"
>
<%= $title %> (<%= $postcount %><%= $permasaged?', '.S_PERMASAGED:'' %>)
</a>
</p>
<%
++$i;
}
}
sub show_thread($){
my($thread)=@_;
my $sth=$dbh->prepare('SELECT * FROM threads WHERE id=? AND deleted=0;') or
die S_DBERR;
$sth->execute($thread) or die S_DBERR;
my($id,$title,$lasthit,$postcount,$permasaged,$deleted)=$sth->fetchrow_array();
die S_NOTHR if $deleted or !$title;
$sth=$dbh->prepare('SELECT * FROM posts WHERE thread=?;') or die S_DBERR;
$sth->execute($thread) or die S_DBERR;
my $posts=$sth->fetchall_arrayref();
%>
<div class="<%= $permasaged?'permasaged':'' %>thread">
<p class="threadtitle">
<%= $title %> (<%= $postcount %><%= $permasaged?', '.S_PERMASAGED:'' %>)
</p>
<%
my $post;
for $post (@$posts){
show_post(@$post);
}
reply_form($thread,$postcount);
%>
</div>
<%
}
sub show_thread_posts($$){
my($thread,$specs)=@_;
my $sth=$dbh->prepare('SELECT * FROM threads WHERE id=? AND deleted=0;') or
die S_DBERR;
$sth->execute($thread) or die S_DBERR;
my($id,$title,$lasthit,$postcount,$permasaged,$deleted)=
$sth->fetchrow_array();
die S_NOTHR if $deleted or !$title;
%>
<div class="<%= $permasaged?'permasaged':'' %>thread">
<p class="threadtitle">
<%= $title %> (<%= $postcount %><%= $permasaged?', '.S_PERMASAGED:'' %>)
</p>
<%
my @specs=split(/,/,$specs);
my @posts;
my $spec;
for $spec (@specs){
if($spec=~/^[0-9]{1,4}$/ and $spec<=$postcount){
push(@posts,$spec);
}elsif($spec=~/^([0-9]{0,4})\-([0-9]{0,4})$/){
if(!$1 and !$2){
push(@posts,1..$postcount);
}elsif($1 and !$2 and $1<$postcount){
push(@posts,($1||1)..$postcount);
}elsif($2 and !$1 and $2<1001){
push(@posts,1..(($postcount<$2)?$postcount:$2));
}elsif($1<$2 and $2<1001){
push(@posts,($1||1)..(($postcount<$2)?$postcount:$2));
}elsif($1>$2 and $1<1001){
push(@posts,reverse(($2||1)..(($postcount<$1)?$postcount:$1)));
}elsif($1==$2 and $1<=$postcount and $1){
push(@posts,$1);
}
}elsif($spec=~/^l([0-9]{0,4})$/){
my $start=1+$postcount-$1;
$start=1 if $start<1;
push(@posts,$start..$postcount);
}elsif($spec=~/^r([0-9]{0,4})$/){
push(@posts,map{int(rand($postcount)+1)}1..($1||1));
}
}
@posts=(1..$postcount) unless @posts;
die 'too many posts' if scalar(@posts)>2000;
$sth=$dbh->prepare('SELECT * FROM posts WHERE thread=?;') or die S_DBERR;
$sth->execute($thread) or die S_DBERR;
my $all_posts=$sth->fetchall_arrayref();
my $post;
for $post (@posts){
show_post(@{$$all_posts[$post-1]});
}
reply_form($thread,$postcount);
%>
</div>
<%
}
sub show_post($$$$$$$$$$$){
my($num,$thread,$time,$name,$trip,$link,$comment,$ip,$file,$filename,$deleted)=@_;
my @fileparts=split /\./,$file if $file;
my $ext=pop @fileparts if $file;
$file=join '.',@fileparts if @fileparts;
if($deleted){
%>
<div class="post">
<p class="deleted"><%= S_DELETEDPOST %></p>
</div>
<%
}else{
%>
<div class="post">
<p class="postheader">
<span class="postnum"><%= $num %></span>
<%= S_NAME %>
<% if($link){ %>
<a href="<%= $link %>">
<% } %>
<span class="postername"><%= $name %></span>
<span class="postertrip"><%= $trip %></span>
<% if($link){ %>
</a>
<% } %>
: <span class="posttime"><%= $time %></span>
<%= S_ID %><span class="id"><%= $link=~/sage/?'Heaven':make_id($thread.$ip) %></span>
<% if($file and $ext=~/^(?:jpg|gif|png|svg)$/){ %>
<a href="<%= expand_filename("gcd.pl?file=$file.$ext") %>"><%= S_DLIMAGE %>: <%= $filename %></a>
<% }elsif($file){ %>
<a href="<%= expand_filename("src/$file.$ext") %>"><%= $filename %></a>
<% } %>
</p>
<div class="postbody">
<% if($file){ %>
<div class="image">
<a href="<%= expand_filename("src/$file.$ext") %>">
<% if($ext =~ /^(?:jpg|gif|png|svg)$/){ %>
<img src="<%= expand_filename("thumb/$file.gif") %>" alt="<%= $filename %>" title="<%= $filename %>" />
<% } else { %>
<span class="nothumb"><%= S_NOTHUMB %>:<br /><%= $filename %></span>
<% } %>
</a>
</div>
<% } %>
<div class="commenttext">
<%= $comment %>
</div>
</div>
</div>
<%
}
}
sub reply_form($$){
my($thread,$postcount)=@_;
if($postcount>999){
%>
<p class="threadclosed" id="replyform"><%= S_CLOSED %></p>
<% }else{ %>
<form class="postform" method="post" action="<%= $ENV{SCRIPT_NAME} %>" id="replyform">
<p>
<input type="hidden" name="task" value="post" />
<input type="hidden" name="thread" value="<%= $thread %>" />
<span style="display:none">
<label for="name">Spam: </label><br />
<input type="text" name="name" id="name" />
<label for="link">Spam: </label>
<input type="text" name="link" id="link" /><br />
</span>
<label for="field1-<%= $thread %>"><%= S_NAME %></label>
<input type="text" name="field1" id="field1-<%= $thread %>" /><br />
<label for="field2-<%= $thread %>"><%= S_LINK %></label>
<input type="text" name="field2" id="field2-<%= $thread %>" /><br />
<label for="comment-<%= $thread %>"><%= S_COMMENT %></label>
<textarea name="comment" id="comment-<%= $thread %>" rows="6" cols="60"></textarea><br />
<label for="file-<%= $thread %>"><%= S_IMAGE %></label>
<input type="file" name="file" id="file-<%= $thread %>" />
<input type="submit" value="<%= S_REPLY %>" />
</p>
</form>
<%
}
}
sub get_threads(){
my $sth=$dbh->prepare('SELECT * FROM threads WHERE deleted=0 ORDER BY '.
'lasthit DESC;') or die S_DBERR;
$sth->execute() or die S_DBERR;
return $sth->fetchall_arrayref();
}
sub make_post($$$$;$$){
my($thread,$name,$link,$comment,$title,$file)=@_;
my($trip,$filename);
die S_HAX unless $thread=~/^[0-9]*$/;
$name=substr($name,0,128);
$link=substr($link,0,512);
$comment=substr($comment,0,8192);
$title=substr($title,0,256);
($name,$trip)=process_tripcode($name,'!',SECRET,'utf8');
$name=ANON_NAME if !$name and !$trip;
#$link=clean_string(decode_string($link,'utf8'));
$link=my_clean_string($link);
$name=gethostbyaddr inet_aton($ip),AF_INET or $ip if $link=~/fusianasan/;
$link="mailto:$link" if($link and $link!~/^$PerlHP::Utils::protocol_re:/);
#$comment=~s/^(>>[0-9\-,]+)/ $1/gm;
#$comment=do_wakabamark(undef,0,$comment);
$comment=format_post(my_clean_string($comment),$thread);
die S_NOTEXT unless $comment;
die S_SPAM if spam_check($link."\n".$comment,SPAM_FILE);
if($file){
#$filename=clean_string(decode_string($file,'utf8'));
$filename=my_clean_string($file);
my $fh=upload('file');
binmode($fh);
my $buffer;
my $size=-s $fh;
die S_TOOBIG if $size>MAX_FILE_SIZE;
my($ext,$height,$width)=analyze_image($fh);
if(!$width){
$ext='invalid';
if($filename=~/\.([^\.])$/){
$ext=$1;
}
if($ext=~/^(jpg|gif|png)$/){
$ext.='.invalid';
}
}
seek($fh,0,0);
my $sha=Digest::SHA->new(256);
read $fh,$buffer,$size;
$sha->add($buffer);
$file=$sha->hexdigest;
seek($fh,0,0);
open OUTFILE,"+>src/${file}.${ext}" or die S_NOWRITE;
binmode OUTFILE;
print OUTFILE $buffer or die S_NOWRITE;
close $fh;
close OUTFILE;
if($ext =~ /^(?:jpg|gif|png|svg)$/){
my $tn_height=100;
my $tn_width=int($width*100/$height);
if($ext eq 'svg'){
`svg2png -w $tn_width -h $tn_height src/${file}.${ext} -|convert -size ${tn_width}x${tn_height} -geometry ${tn_width}x${tn_height} - thumb/${file}.gif`;
`convert -size ${tn_width}x${tn_height} -geometry ${tn_width}x${tn_height} src/${file}.${ext} thumb/${file}.gif` if $?;
}else{
`convert -size ${tn_width}x${tn_height} -geometry ${tn_width}x${tn_height} src/${file}.${ext} thumb/${file}.gif`;
}
}
$file=$file.'.'.$ext;
}
my $sth;
if($thread==0){
#$title=clean_string(decode_string($title,'utf8'));
$title=my_clean_string($title);
die S_NOTITLE unless $title;
$sth=$dbh->prepare('INSERT INTO threads VALUES(null,?,?,?,0,0);') or die
S_DBERR;
$sth->execute($title,time,0) or die S_DBERR;
$sth=$dbh->prepare('SELECT id FROM threads WHERE id IS NULL;') or
die S_DBERR;
$sth->execute() or die S_DBERR;
($thread)=$sth->fetchrow_array();
}
$sth=$dbh->prepare('SELECT * FROM threads WHERE id=?;') or die S_DBERR;
$sth->execute($thread) or die S_DBERR;
my($thread,$title,$lasthit,$postcount,$permasaged,$deleted)=
$sth->fetchrow_array();
my $tl="$ENV{SCRIPT_NAME}/$thread";
#$comment=~s/(>>((?:[0-9\-]|,)+))/<a href="$tl\/$2" rel="nofollow">$1<\/a>$3/g;
++$postcount;
my $time=scalar(gmtime(time));
$sth=$dbh->prepare('INSERT INTO posts VALUES(?,?,?,?,?,?,?,?,?,?,0);') or
die S_DBERR;
$sth->execute($postcount,$thread,$time,$name,$trip,$link,$comment,
$ENV{REMOTE_ADDR},$file,$filename) or die S_DBERR.' '.$sth->errstr;
$lasthit=time unless $link=~/sage/ or $permasaged;
$sth=$dbh->prepare('UPDATE threads SET lasthit=?,postcount=? WHERE id=?;') or
die S_DBERR;
$sth->execute($lasthit,$postcount,$thread) or die S_DBERR;
close_db();
header('Status: 301 Go West');
header("Location: $ENV{SCRIPT_NAME} ");
}
sub open_db(){
$dbh=DBI->connect(SQL_DBI_SOURCE,SQL_USERNAME,SQL_PASSWORD,{AutoCommit=>1})
or die S_SQLCONF;
my $sth=$dbh->prepare('CREATE TABLE IF NOT EXISTS threads(id BIGINT UNSIGNED'.
' UNIQUE PRIMARY KEY AUTO_INCREMENT NOT NULL,title TEXT,lasthit INTEGER '.
'UNSIGNED NOT NULL,postcount SMALLINT UNSIGNED,permasaged BOOL,deleted BOOL'.
',lastmod TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,'.
'INDEX threadindex (id));') or die S_DBERR;
$sth->execute() or die S_DBERR;
$sth=$dbh->prepare('CREATE TABLE IF NOT EXISTS posts(num SMALLINT UNSIGNED '.
'NOT NULL,thread BIGINT UNSIGNED NOT NULL REFERENCES threads(id),time TEXT,'.
'name TEXT,trip TEXT,link TEXT,comment TEXT,ip TEXT,file TEXT,filename TEXT'.
',deleted BOOL,INDEX postindex (thread,num));') or die S_DBERR;
$sth->execute() or die S_DBERR;
}
sub close_db(){
$dbh->disconnect();
}
sub make_id($){
my($text)=@_;
return encode_base64(rc4(null_string(6),$text.SECRET),"");
}
sub expand_filename($){
my ($filename)=@_;
return $filename if($filename=~m!^/!);
return $filename if($filename=~m!^\w+:!);
my ($self_path)=$ENV{SCRIPT_NAME}=~m!^(.*/)[^/]+$!;
return $self_path.$filename;
}
sub my_clean_string($){
my($str)=@_;
$str=decode('utf8',$str) if $has_encode;
$str=~s/&/&/g;
$str=~s/</</g;
$str=~s/>/>/g;
$str=~s/"/"/g;
$str=~s/'/'/g;
$str=~s/[\x00-\x08\x0b\x0c\x0e-\x1f\x80-\x84]//g; # control chars
$str=~s/[\x{d800}-\x{dfff}]//g; # surrogate code points
$str=~s/[\x{202a}-\x{202e}]//g; # text direction
$str=~s/[\x{fdd0}-\x{fdef}\x{fffe}\x{ffff}\x{1fffe}\x{1ffff}\x{2fffe}\x{2ffff}\x{3fffe}\x{3ffff}\x{4fffe}\x{4ffff}\x{5fffe}\x{5ffff}\x{6fffe}\x{6ffff}\x{7fffe}\x{7ffff}\x{8fffe}\x{8ffff}\x{9fffe}\x{9ffff}\x{afffe}\x{affff}\x{bfffe}\x{bffff}\x{cfffe}\x{cffff}\x{dfffe}\x{dffff}\x{efffe}\x{effff}\x{ffffe}\x{fffff}]//g; # non-characters
$str=join('',map{$_<0x10fffe?$_:''}split(//,$str));
return $str;
}
sub format_post($$){
my $protocol_re=qr/(?:http|https|ftp|mailto|nntp)/;
my($text,$thread)=@_;
$text=~s/\r\n/\n/sg; # fix newlines
$text=~s/\r/\n/sg; # fix newlines
$text=~s{($protocol_re:[^\s<>"]*?)((?:\s|<|>|"|\.|\)|\]|!|\?|,|,|")*(?:[\s<>"]|$))}{<a href="$1" rel="nofollow">$1\</a>}sg; # hyperlink urls
$text=~s/>>([0-9,\-]+)/<a href="$ENV{SCRIPT_NAME}\/$thread\/$1">>>$1<\/a>/g; # >> links
$text=~s/^(>.*)$/<blockquote><p>$1<\/p><\/blockquote>/mg; # blockquotes
$text=~s/^\x{3000}(.*)$/<p lang="ja">$1<\/p>/mg; # sjis art
$text=~s/^ (.*)$/<code>$1<\/code>/mg; # code sections
$text=~s/^spoiler:(.*)$/<div class="spoiler"><input type="button" class="spoilerbutton" value="spoiler" onclick="this.parentNode.getElementsByTagName('div')[0].style.display='block';this.style.display='none'" \/><div class="spoilertext">$1<\/div><\/div>/mg; # spoilers
$text=~s/<\/p><\/blockquote>\n<blockquote><p>/\n/sg; # fixup multiline quotes
$text=~s/<\/p>\n<p lang="ja">/\n/sg; # fixup multiline sjis art
$text=~s/<\/code>\n<code>/\n/sg; # fixup multiline code sections
$text=~s/<\/div><\/div>\n<div class="spoiler"><input type="button" class="spoilerbutton" value="spoiler" onclick="this.parentNode.getElementsByTagName('div')[0].style.display='block';this.style.display='none'" \/><div class="spoilertext">/\n/sg; # fixup multiline spoilers
$text=~s/(<\/(?:blockquote|p)>)\n/$1/sg; # remove newlines after blockquotes
$text=~s/\n(<blockquote)/$1/sg; # remove newlines before blockquotes
$text=~s/\n/<br \/>/sg; # convert newlines to <br />
return $text;
}
%>